A nutrition professor delivered a lecture on macronutrients to a 55-person classroom of college students. After the lecture, he provided a piece of paper to each student, which asked them to rate the presentation on a scale of 1 (very uninteresting) to 5 (very interesting) and write down the top three things they learned from the lecture. What method of evaluation is the professor using?
A. formative
B. summative
C. criterion-referenced
D. norm-referenced
